package com.dd.dao;

import com.dd.pojo.Coach;
import com.dd.pojo.Course;
import com.dd.pojo.User;
import com.dd.pojo.Vip;

import java.util.List;

public interface CoachMapper {

    List<Coach> selectcoach();

    int addcoach(Coach coach);

    int updatecoach(Coach coach);

    int deletecoach(int id);

    List<String> selectname();

    List<Coach> selectbyjname(String jname);
}
